Interview Prep

Interview prep hub.

Pick a topic, read focused notes, practice Q&A, and keep local progress without login.

6 notes / 6 questions

System Design

Architecture, scale, reliability

0/0 3 notes / 6 questions

Postgres

SQL, indexes, transactions

0/0 3 notes / 6 questions

MongoDB

Documents, indexes, aggregation

0/0 3 notes / 6 questions

JavaScript

Runtime, language, async

0/0 3 notes / 6 questions

Node.js

APIs, streams, production